Tekno Valves manufactures Chlorine and Hydrogen Fluoride Valves in 2 Pcs Spindle Design. Tekno Valves is an ISO 9001:2000, ISO 9001:2008, ISO 10297:2006 and ISO TC/58/SC2 awarded company. The company manufactures High Pressure Gas Cylinder Valves. The Chlorine and Hydrogen Fluoride Valves in 2 Pcs Spindle Design has two pieces Spindle or Stem design facilitates self alignment to make seat easy leak proof. The Chlorine and Hydrogen Fluoride Valves in 2 Pcs Spindle Design consists of Spindle thread is prevented from contact with corrosive content of the cylinder by multi packing. It prevents corrosion of the thread and gives longer spindle life.